20082090780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{20333}}^1$

素因数の和:20441

約数の個数: 192

約数和(自身を含む): 65589350400

約数和(自身を除く): 45507259620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 59, 60, 62, 90, 93, 108, 118, 124, 135, 155, 177, 180, 186, 236, 270, 279, 295, 310, 354, 372, 465, 531, 540, 558, 590, 620, 708, 837, 885, 930, 1062, 1116, 1180, 1395, 1593, 1674, 1770, 1829, 1860, 2124, 2655, 2790, 3186, 3348, 3540, 3658, 4185, 5310, 5487, 5580, 6372, 7316, 7965, 8370, 9145, 10620, 10974, 15930, 16461, 16740, 18290, 20333, 21948, 27435, 31860, 32922, 36580, 40666, 49383, 54870, 60999, 65844, 81332, 82305, 98766, 101665, 109740, 121998, 164610, 182997, 197532, 203330, 243996, 246915, 304995, 329220, 365994, 406660, 493830, 548991, 609990, 630323, 731988, 914985, 987660, 1097982, 1199647, 1219980, 1260646, 1829970, 1890969, 2195964, 2399294, 2521292, 2744955, 3151615, 3598941, 3659940, 3781938, 4798588, 5489910, 5672907, 5998235, 6303230, 7197882, 7563876, 9454845, 10796823, 10979820, 11345814, 11996470, 12606460, 14395764, 17018721, 17994705, 18909690, 21593646, 22691628, 23992940, 28364535, 32390469, 34037442, 35989410, 37189057, 37819380, 43187292, 53984115, 56729070, 64780938, 68074884, 71978820, 74378114, 85093605, 107968230, 111567171, 113458140, 129561876, 148756228, 161952345, 170187210, 185945285, 215936460, 223134342, 323904690, 334701513, 340374420, 371890570, 446268684, 557835855, 647809380, 669403026, 743781140, 1004104539, 1115671710, 1338806052, 1673507565, 2008209078, 2231343420, 3347015130, 4016418156, 5020522695, 6694030260, 10041045390, 20082090780]

約数ペア:

[(1, 20082090780), (2, 10041045390), (3, 6694030260), (4, 5020522695), (5, 4016418156), (6, 3347015130), (9, 2231343420), (10, 2008209078), (12, 1673507565), (15, 1338806052), (18, 1115671710), (20, 1004104539), (27, 743781140), (30, 669403026), (31, 647809380), (36, 557835855), (45, 446268684), (54, 371890570), (59, 340374420), (60, 334701513), (62, 323904690), (90, 223134342), (93, 215936460), (108, 185945285), (118, 170187210), (124, 161952345), (135, 148756228), (155, 129561876), (177, 113458140), (180, 111567171), (186, 107968230), (236, 85093605), (270, 74378114), (279, 71978820), (295, 68074884), (310, 64780938), (354, 56729070), (372, 53984115), (465, 43187292), (531, 37819380), (540, 37189057), (558, 35989410), (590, 34037442), (620, 32390469), (708, 28364535), (837, 23992940), (885, 22691628), (930, 21593646), (1062, 18909690), (1116, 17994705), (1180, 17018721), (1395, 14395764), (1593, 12606460), (1674, 11996470), (1770, 11345814), (1829, 10979820), (1860, 10796823), (2124, 9454845), (2655, 7563876), (2790, 7197882), (3186, 6303230), (3348, 5998235), (3540, 5672907), (3658, 5489910), (4185, 4798588), (5310, 3781938), (5487, 3659940), (5580, 3598941), (6372, 3151615), (7316, 2744955), (7965, 2521292), (8370, 2399294), (9145, 2195964), (10620, 1890969), (10974, 1829970), (15930, 1260646), (16461, 1219980), (16740, 1199647), (18290, 1097982), (20333, 987660), (21948, 914985), (27435, 731988), (31860, 630323), (32922, 609990), (36580, 548991), (40666, 493830), (49383, 406660), (54870, 365994), (60999, 329220), (65844, 304995), (81332, 246915), (82305, 243996), (98766, 203330), (101665, 197532), (109740, 182997), (121998, 164610)]